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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                #### 接口安全鑒權 - 場景舉例 > 我們支付項目部通常寫的接口是給予其他部門調用,但是由于沒有權限這方面的校驗,使得每個人都可以無限調用接口,有可能造成項目莫名其妙的錯誤,所以增加權限校驗是很有必要的 - 大致思路 > 如果有人需要調用接口,在后臺進行動態生成一個token給予訪問資格 - 增加過濾器MyFilter.java,需要繼承其ZuulFilter ``` package com.dg.sc.zuul.filter; import com.netflix.zuul.ZuulFilter; import com.netflix.zuul.context.RequestContext; import com.netflix.zuul.exception.ZuulException; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Component; import javax.servlet.http.HttpServletRequest; /** * @Author xietianhua * @Create 2019-06-12 14:52 **/ @Component public class MyFilter extends ZuulFilter{ @Override public String filterType() { return "pre"; } @Override public int filterOrder() { return 0; } @Override public boolean shouldFilter() { return true; } @Override public Object run() throws ZuulException { // 權限校驗 RequestContext ctx = RequestContext.getCurrentContext(); HttpServletRequest request = ctx.getRequest(); String accessToken = String.valueOf(request.getParameter("Token")); if(!accessToken.equals("mytoken") || StringUtils.isEmpty(accessToken)) { ctx.setSendZuulResponse( false ); ctx.setResponseStatusCode( 401 ); // 設置其返回代碼 return null; } return null; } } ``` - 在run方法里面,可以寫權限校驗邏輯,大致思路把token存到Redis中,設置過期時間即可 - 測試運行,沒有加token,會返回401錯誤,之前我們設置返回401 ![](https://box.kancloud.cn/6787201f10fd3805d3ee6962b1ed00fc_725x397.png) - 加上正確的token信息,才可以訪問 ![](https://box.kancloud.cn/f58c959bd1d99e3b5353a3836eff33d0_886x114.png)
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